App
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Appendix 2 Special Register List
APPENDICES
(7) Debug
TableApp.25 Special register
Number Name Meaning Explanation
Set by
(When set)
Corres-
ponding
ACPU
D9
Corresponding CPU
SD806
Status latch file
name
Status latch file
name
• Stores file name (with extension) from point in time when status latch
was conducted as ASCII code.
S (During
execution)
New
QnA
SD807
SD808
SD809
SD810
SD811
SD812
Status latch
step
Status latch step
• Stores step number from point in time when status latch was conducted.
*: Contents of pattern data
S (During
execution)
D9055
format
change
SD813
SD814
SD815
SD816
SD806
SD807
SD808
SD809
SD810
SD811
2nd character 1st character
4th character 3rd character
6th character 5th character
8th character 7th character
2E
H(.)
2nd character of
extension
1st character of
extension
3rd character of
extension
b15
to
b8 b7
to
b0
SD812
SD813
SD814
SD815
SD816
Pattern
Block No.
Sequence step No. (L)
Sequence step No. (H)
Step No./transition No.
0000
to
0123415 14
to
SFC block designation present
(1)/absent (0)
(Bit number)
SFC step designation present
(1)/absent (0)
SFC transition designation present
(1)/absent (0)
(Not used)